package main

import "fmt"

func main() {

	var n1 int32 = 12
	var n2 int64
	var n3 int8

	// n2=n1=32
	// n3=n1=32

	n2 = int64(n1) + 20
	n3 = int8(n1) + 20

	fmt.Println(n1)
	fmt.Println(n2)
	fmt.Println(n3)

}
